I would show you how to install podman the alternative docker. The difference between docker and podman is docker: Running the docker daemon to operate the containers. podman: Do not need to run a daemon to operate the containers. As a ini…

Before next blog for qemu-user-static. I would write some articles. How to remove not removed container images The subject is that I faced. The reason is after upgrading a docker, the actual storage to manage containers were changed. Then …

qemu-user-static [1] is a software to enable qemu [2] consumable to build and run multi architecture (ARM 64-bit, ARM 32-bit, Intel 32-bit and etc) on x86_64 Intel processor environment. If you run docker or a docker compatible software, y…

I wanted to report a request for feature to bowtie2 package on Debian project Checking and asking how to report a bug to the bug tracking system (= BTS) on the project, it seems 2 ways. One is to send a report by email (https://www.debian.…

On Fedora Project's work, a chroot environment is usually used to build and test. The environment is called "mock" environment. As I often forget the way, I save it to this page. There are 2 ways. 1. Using mount --bind Use below command. $…

I found a better way to run heavy command, seeing a code [1] by chance. If the command does not output log to stdout or stderr for 10 minutes, the job stops. The popular practice to prevent it is like this. But the problem is this command …

I am comparing between OpenStack [1][2] and AWS services. [3] is all the services of OpenStack. [4] is the comparing document. I have an experience for AWS. But I do not have for OpenStack. The intent to compare those services is to rememb…

Previously I used markdown-pdf. But I found another tool to convert GitHub style PDF mdpdf [1]. And I would prefer it. junaruga.hatenablog.com mdpdf Install $ npm install mdpdf $ which mdpdf /Users/jun.aruga/node_modules/.bin/mdpdf Usage $…

I was looking for how to covert from a Markdown file to PDF file. After finding a Stackoverflow page [1], I found markdown-pdf [2]. Install Install Nodejs at first, download "10.13.0 LTS" for Mac. $ which node /usr/local/bin/node $ node -v…

Here is the way to convert PDF file to PNG files (1 PNG for 1 page of the PDF) with convert command, according to [1]. Maybe output image file type are recognized automatically from the file extension name ".png". $ convert \ -verbose \ -d…

I would note how to install perl with thread, as I needed it to use RNA Sequencing tool: Trinity [1]. I needed to upgrade Perlbrew [2] itself, as I got an error to install perl. Upgrade Perlbrew. $ \curl -L https://install.perlbrew.pl | ba…

I investigated how default running RPM v4.8.0 [1] is built and installed on CentOS6, because my application [1] needs to support CentOS6. Very old version RPM v4.8.0 is running as a default on CentOS6. We can use CentOS6 environment, downl…

When talking with researchers, they like using Anaconda to install Python and other Python packages to build Python environment. Anaconda is a collection or all in one for Python and other Data Science (Analysis) packages. People do not ha…

Use the RPM packages. In case of Fedora MongoDB RPM Package, mongodb RPM includes the client commands "mongo". mongodb-server RPM includes the server files and the commands such as "mongod" and "mongos". Install Install is easy. Just type …

I realized it recently. I am saving my memory's main structure as an image. It is something like the Tree trunk: saving as an image or sense. Small branches and leaves: saving as an text. To get information from my brain. Maybe I am access…

I installed Docker on my Mac. The situation is the latest Docker does not support my old Mac. But by installing Docker toolbox including Docker, I could use Docker on Mac. To install the toolbox, see this page. https://store.docker.com/edi…

This is a memo for Python’s Best Practices and C extension from Python. I have heard that from my colleague. Python’s Best Practices The Hitchhiker’s Guide to Python! — The Hitchhiker's Guide to Python : So far, this site is the best. PEP …

My idea Needless to say, recently bio industry’s development is remarkable. After finishing first human genome’s full sequence, the investment by governments and big company, related services. I am a fascinated person for that. I have lots…

When I used Fedora 23, I was not able to build RPM due to errors. However today when I tried to do it on Fedora 25, I was able to build and install. Great. I will note the build success day here. Install $ git clone git@github.com:rpm-soft…

Yesterday I upgraded Fedora 24 to 25 reading below article that I used last time. [1] Unfortunately I have faced several issues after that. I want to take note for that here. There are some articles about Upgrading Fedora [2][3]. Later I w…

I wanted to compile python from source code, reading a document[1]. However I was failed to do it last time. [2] hg clone was failed because of the issue. It may be because of my PC’s poor memory environment. $ hg clone https://hg.python.o…

I started to use Mercurial that is another source code management (SCM) tool such as Git. Nowadays there are many SCM tools, such as CVS, SVN, VSS, Git, Mercurial. CVS, SVN, and VSS is central repository management tool. Those are already …

I will summarize tips that I learned after reading a Git book. git describe Show the most recent tag that is reachable from a commit For example, we know a commit hash that a bug was fixed. And we can find fixed version base on the commit …